Larissa Bazarbayeva, Amina Sarsenbay, Makhabbat Khaval and Meyirzhan Yerzhanov (2026) “Peculiarities of Life Expectancy Across the Regions of countries (Kazakhstan) ”, European Research Materials, (13). Available at: https://ojs.publisher.agency/index.php/ERM/article/view/8878 (Accessed: 8 June 2026).